The 0402HP-18NXGEW is a high-performance ceramic wirewound chip inductor manufactured by Coilcraft. This inductor is designed for applications requiring high Q, high SRF, and tight tolerance in a miniature 0402 (1005 metric) package. Its construction ensures exceptional electrical characteristics and reliable performance in demanding environments.

Applications

• RF circuits, including impedance matching networks
• Low Noise Amplifiers (LNAs)
• Wireless communication devices (e.g., Bluetooth, WLAN)
• Mobile phones and other portable devices
• Filters and oscillators

Features

• High Q: Provides low loss and efficient energy storage.
• High SRF (Self-Resonant Frequency): Enables use at higher frequencies without significant performance degradation.
• Tight Tolerance: Ensures consistent performance across different units.
• Ceramic Construction: Offers excellent stability and reliability.
• Wirewound Inductor: For high current handling capability and superior performance compared to multilayer inductors.
• Small 0402 Package: Ideal for space-constrained applications.

Benefits

• Improved RF Performance: High Q and SRF contribute to enhanced signal integrity and reduced losses.
• Stable Operation: Ceramic construction ensures reliable performance over a wide range of temperatures.
• Space Savings: Miniature size allows for denser circuit designs.
• Reduced Power Consumption: High efficiency minimizes energy dissipation.
• Precise Tuning: Tight tolerance facilitates accurate impedance matching and filter design.

Additional Details

The 0402HP-18NXGEW inductor has an inductance value of 18 nH. It is designed for reflow soldering and is compatible with automated assembly processes. The operating temperature range is typically -40°C to +125°C. The component is RoHS compliant, ensuring it meets environmental regulations. Its high self-resonant frequency makes it suitable for high-frequency applications where maintaining signal integrity is crucial. The tight tolerance on the inductance value allows for more precise circuit design and predictable performance. This inductor is often used in applications where minimizing insertion loss and maximizing signal strength are critical. Coilcraft provides detailed datasheets with comprehensive electrical and mechanical specifications to assist engineers in their design process.